Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 12 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/25/2018   03:42:15   (  -0.02, -75.15) (   0.01, -77.61)  273.93                80
 12/27/2018   03:27:15   (  -0.03, -75.15) (   0.10, -74.54)   69.19                80
 12/29/2018   03:15:04   (  -0.04, -75.16) (   0.75, -71.59)  406.44                80
 12/29/2018   15:36:19   (   0.04, -75.18) (   0.39, -76.74)  177.72                80
 12/31/2018   15:26:48   (   0.04, -75.20) (  -0.26, -73.79)  160.32                80
 01/01/2019   03:48:12   (  -0.03, -75.19) (  -0.85, -78.98)  431.26                80
 01/02/2019   15:14:37   (   0.04, -75.22) (  -0.91, -70.83)  498.84                80
 01/03/2019   03:36:01   (  -0.03, -75.21) (  -0.20, -76.02)   92.64                80
 01/05/2019   03:21:10   (  -0.04, -75.23) (   0.45, -73.07)  246.56                80
 01/05/2019   15:42:25   (   0.03, -75.26) (   0.69, -78.22)  337.39                80
 01/07/2019   15:32:54   (   0.04, -75.29) (   0.03, -75.27)    2.67                80